242252230 has 64 divisors (see below), whose sum is σ = 488851200. Its totient is φ = 85691520.

The previous prime is 242252221. The next prime is 242252243. The reversal of 242252230 is 32252242.

It is a happy number.

It is a super-2 number, since 2×242252230² = 117372285879945800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057756 + ... + 1057984.

It is an arithmetic number, because the mean of its divisors is an integer number (7638300).

Almost surely, 2^242252230 is an apocalyptic number.

242252230 is an abundant number, since it is smaller than the sum of its proper divisors (246598970).

242252230 is a wasteful number, since it uses less digits than its factorization.

242252230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 242252230 is about 15564.4540540296. The cubic root of 242252230 is about 623.3843969212.

The spelling of 242252230 in words is "two hundred forty-two million, two hundred fifty-two thousand, two hundred thirty".